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DR. JONATHAN D. MARMUR M.D.
NPI 1184619652
Internal Medicine - Cardiovascular Disease in Brooklyn, NY

Active since September 12, 2005PECOS EnrolledAccepts Medicare Assignment
93.49/100
CMS Quality Rating
450 CLARKSON AVE, BROOKLYN, NY 11203(718) 270-1081(917) 484-5018 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Jonathan D. Marmur M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONATHAN D. MARMUR M.D. (NPI 1184619652) is an individual cardiovascular disease provider in Brooklyn, New York, licensed in New York (188907-1) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1184619652
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JONATHAN D. MARMURCredential: M.D.
Location Address450 CLARKSON AVEBrooklyn, NY 11203-2012
Mailing Address450 Clarkson Ave, CardiologyBrooklyn, NY 11203-2012 · (718) 270-1568 · Fax (917) 484-5018
Phone(718) 270-1081
Fax(917) 484-5018
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateSeptember 12, 2005
Last NPPES UpdateSeptember 19, 2025
NPPES CertifiedSeptember 19, 2025
✔ NPI 1184619652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 188907-1
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

450 CLARKSON AVE, Brooklyn, NY 11203
Open in Google Maps ↗

Other Identifiers 1

Medicaid01351702NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan D. Marmur M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244397057
PECOS Enrollment IDI20090324000028
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
49 services21 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
39 services38 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services25 patients
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458
This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.
18 services18 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
18 services18 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Hospital Center

Acute Care Hospitals · Elmhurst, NY
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330128
Location79-01 BroadwayElmhurst, NY 11373 · Queens County
Emergency services Birthing friendly

Suny/Downstate University Hospital Of Brooklyn

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330350
Location445 Lenox RoadBrooklyn, NY 11203 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality72.62
Promoting Interoperability90.58
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RICHARD J MACCHIA M.D.
Urology
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-2554
DR. LOURDES C. ABRIGO M.D.
Anesthesiology
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3126
DR. ALLEN COOPERSMITH M.D.
Anesthesiology
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3126
DR. GANGACHARAN R. DUBEY M.D.
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1821
DR. MARY ANN BANERJI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1542
DR. ERDAL CAVUSOGLU M.D.
Internal Medicine (Cardiovascular Disease)
450 CLARKSON AVE, 2ND FL. RM# A2-393
BROOKLYN, NY 11203
Kings County (718) 270-1081
DR. SAMIR A. FAHMY M.D.
Internal Medicine (Critical Care Medicine)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1821
DR. EVERTON A. PROSPERE M.D.
Internal Medicine
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1531

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Marmur's NPI number?

The NPI number for Jonathan Marmur is 1184619652. It was assigned to this individual provider in the NPPES registry on September 12, 2005.

Where is Jonathan Marmur located?

Jonathan Marmur practices at 450 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 270-1081.

What is Jonathan Marmur's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Jonathan Marmur enrolled in Medicare?

Yes. Jonathan Marmur is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Jonathan Marmur affiliated with any hospitals?

According to CMS data, Jonathan Marmur is affiliated with Elmhurst Hospital Center and Suny/Downstate University Hospital Of Brooklyn.

When was this NPI record last updated?

The NPPES record for Jonathan Marmur was last updated on September 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.